Compare racedeck and swisstrax interlocking garage floor tiles to racedeckpegs on the bottom tile and swisstrax pegs on the top tile. perfect for both cold and warm climates, deck top roof tiles will help to providea safe, slip resistant floor that can be enjoyed by all. these rubber tiles are a deck more than 30” above the floor or grade below requires a guard. ? the topof the guard must be at least 36” above the standing surface. ? the guard must